YEAR(S | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1975 | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.57 | d | 0.00 | 181.50 | 404.00 | 565.00 | 1151.07 | |||||
1976 | 572.50 | 434.00 | 379.00 | 280.00 | 3.00 | 26.50 | 0.00 | 18.00 | 3.50 | 89.00 | 298.00 | 570.00 | 2673.50 | |||||||||||||
1977 | 688.00 | 366.00 | 403.50 | 100.00 | 192.50 | 15.50 | 0.00 | 0.00 | 25.00 | 75.00 | 296.50 | 472.50 | 2634.50 | |||||||||||||
1978 | 473.50 | 412.50 | 236.00 | 262.00 | 0.00 | z | 0.00 | 0.00 | 0.00 | 9.00 | 58.50 | 447.50 | 705.00 | 2604.00 | ||||||||||||
1979 | 634.00 | 480.50 | 331.00 | 210.00 | 64.50 | 0.50 | 0.00 | 0.00 | 1.50 | 106.00 | 396.50 | 535.00 | 2759.50 | |||||||||||||
1980 | 545.50 | 371.50 | 387.50 | a | 204.00 | 113.00 | 32.00 | 3.00 | 1.00 | 11.00 | 149.46 | c | 323.50 | 550.50 | 2691.96 | |||||||||||
1981 | 544.50 | 362.00 | 376.00 | 172.00 | 33.50 | 1.50 | 0.00 | 0.00 | 8.00 | 175.50 | 275.50 | 504.50 | 2453.00 | |||||||||||||
1982 | 690.00 | 402.50 | 432.00 | 268.50 | 46.50 | 11.00 | 1.50 | 0.00 | 21.00 | 124.00 | 518.50 | 588.00 | 3103.50 | |||||||||||||
1983 | 689.00 | 409.50 | 389.00 | 305.00 | 92.00 | 3.00 | 1.00 | 0.00 | 3.50 | 46.00 | 380.00 | 500.00 | 2818.00 | |||||||||||||
1984 | 577.50 | 448.00 | 180.00 | 198.50 | 32.50 | 13.00 | 0.00 | 0.00 | 0.00 | 156.00 | 435.50 | 637.00 | 2678.00 | |||||||||||||
1985 | 736.50 | 388.00 | 416.50 | 70.50 | 79.50 | 15.50 | 1.50 | 3.50 | 54.00 | 0.00 | z | 0.00 | z | 0.00 | z | 1765.50 | ||||||||||
1986 | 105.50 | w | 0.00 | z | 0.00 | z | 102.50 | j | 71.50 | 1.00 | 0.00 | 0.00 | 96.00 | 84.00 | 271.50 | 620.00 | 1144.00 | |||||||||
1987 | 631.00 | 397.50 | 342.50 | 91.50 | 59.00 | 4.00 | 7.50 | 2.00 | 5.00 | 50.50 | 384.50 | 610.00 | 2585.00 | |||||||||||||
1988 | 591.00 | 374.41 | a | 275.00 | 198.00 | 120.50 | 45.00 | 0.00 | 5.50 | 10.50 | 69.50 | 363.50 | 615.00 | 2667.91 | ||||||||||||
1989 | 669.50 | 534.50 | 358.00 | 149.50 | 70.50 | 18.50 | 1.50 | 0.00 | 25.50 | 127.50 | 332.00 | 683.00 | 2970.00 | |||||||||||||
1990 | 619.50 | 521.50 | 317.00 | 110.00 | 86.00 | 9.00 | 0.00 | 0.50 | 1.00 | 32.00 | 356.50 | 745.00 | 2798.00 | |||||||||||||
1991 | 617.00 | 313.50 | 501.50 | 252.50 | 135.00 | 11.50 | 0.00 | 0.00 | 3.50 | 87.50 | 279.00 | 594.50 | 2795.50 | |||||||||||||
1992 | 704.50 | 359.50 | 289.00 | 74.50 | 1.50 | 7.50 | 0.00 | 0.00 | z | 0.00 | 21.50 | 277.50 | 633.50 | 2369.00 | ||||||||||||
1993 | 650.00 | 470.50 | 221.50 | 170.00 | 43.50 | 22.50 | 0.00 | 0.00 | 5.50 | 34.00 | 372.50 | 664.00 | 2654.00 | |||||||||||||
1994 | 563.50 | 497.50 | 276.00 | 157.00 | 85.00 | 1.50 | 0.00 | 0.00 | 0.00 | 83.00 | 497.00 | 667.00 | 2827.50 | |||||||||||||
1995 | 487.00 | 367.50 | 376.50 | 207.50 | 120.00 | 0.00 | z | 0.00 | 0.00 | 0.00 | 32.00 | 162.00 | 439.50 | 2192.00 | ||||||||||||
1996 | 506.00 | 351.50 | 263.00 | 147.00 | 33.50 | 0.50 | 0.00 | 0.00 | 0.00 | 104.50 | 270.50 | 463.00 | 2139.50 | |||||||||||||
1997 | 528.50 | 299.00 | 184.00 | 87.00 | 9.00 | 0.50 | 0.00 | 0.00 | 0.00 | 59.00 | 279.00 | 555.50 | 2001.50 | |||||||||||||
1998 | 503.50 | 454.50 | 295.00 | 236.00 | 185.50 | 8.00 | 0.00 | 0.00 | 14.00 | 75.00 | 336.00 | 651.00 | 2758.50 | |||||||||||||
1999 | 622.00 | 443.50 | 382.00 | 213.50 | 44.50 | 19.50 | 0.00 | 0.00 | 0.00 | 31.00 | 282.00 | 486.50 | 2524.50 | |||||||||||||
2000 | 479.50 | 416.50 | 288.50 | 99.00 | 72.50 | 1.50 | 0.00 | 0.00 | 3.50 | 128.00 | 463.00 | 520.50 | 2472.50 | |||||||||||||
2001 | 569.00 | 430.50 | 202.00 | 243.00 | 1.00 | 1.50 | 0.00 | 0.00 | 0.00 | 24.50 | 244.50 | 520.50 | 2236.50 | |||||||||||||
2002 | 595.00 | 361.50 | 334.50 | 160.50 | 60.50 | 0.00 | 0.00 | 0.00 | 5.50 | 138.50 | 306.50 | 499.50 | 2462.00 | |||||||||||||
2003 | 454.50 | 394.00 | 234.00 | 306.00 | 87.50 | 0.00 | 0.00 | 0.00 | 0.00 | 11.00 | 410.00 | 526.50 | 2423.50 | |||||||||||||
2004 | 590.00 | 411.50 | 137.50 | 120.00 | 8.00 | 0.00 | 0.00 | 0.00 | 11.00 | 134.50 | 355.50 | 537.50 | 2305.50 | |||||||||||||
2005 | 620.00 | 327.50 | 238.50 | 177.00 | 63.00 | 17.50 | 0.00 | 0.00 | 0.50 | 46.50 | 216.00 | 444.00 | 2150.50 | |||||||||||||
2006 | 452.50 | 344.50 | 467.00 | 238.50 | 20.00 | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 1522.50 | ||||||
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 586.82 | 404.85 | 317.12 | 183.62 | 67.82 | 9.93 | 0.53 | 1.04 | 10.26 | 84.50 | 341.15 | 570.12 | 2583.38 | |||||||||||||
S.D. | 78.43 | 58.67 | 89.89 | 69.39 | 49.47 | 11.29 | 1.49 | 3.42 | 19.51 | 48.55 | 83.02 | 80.23 | 268.06 | |||||||||||||
SKEW | -0.04 | 0.41 | -0.03 | 0.01 | 0.79 | 1.33 | 3.73 | 4.34 | 3.23 | 0.37 | 0.21 | 0.27 | -0.39 | |||||||||||||
MAX | 736.50 | 534.50 | 501.50 | 306.00 | 192.50 | 45.00 | 7.50 | 18.00 | 96.00 | 181.50 | 518.50 | 745.00 | 3103.50 | |||||||||||||
MIN | 452.50 | 299.00 | 137.50 | 70.50 | 1.00 | 0.00 | 0.00 | 0.00 | 0.00 | 11.00 | 162.00 | 439.50 | 2001.50 | |||||||||||||
NO YRS | 30 | 30 | 30 | 30 | 30 | 29 | 30 | 30 | 31 | 30 | 30 | 30 | 25 |